@inproceedings{DAC-1969-Fitch,
	author        = "A. E. Fitch",
	booktitle     = "{Proceedings of the Sixth Design Automation Conference}",
	doi           = "10.1145/800260.809039",
	pages         = "371--382",
	publisher     = "{ACM}",
	title         = "{A user looks at da — yesterday, today, tomorrow}",
	year          = 1969,
}